720990 -OEChem-02060822472D 4 5 0 0 0 0 0 0 0999 V2000 0.8592 0.0000 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.8592 1.0108 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.0000 0.4549 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.7184 0.5054 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 2 2 0 0 0 0 1 3 1 0 0 0 0 1 4 1 0 0 0 0 2 3 1 0 0 0 0 2 4 1 0 0 0 0 M END > 0 > 0 > 720990 > 3 > ChemIDplus > 058208494 > 58208-49-4 Bicyclo(1.1.0)but-1(3)-ene > 58208-49-4 > 058208494 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=058208494 > 143538 1 $$$$